Method lookup

src/openharness/commands/registry.py:144–152

Parse a slash command and return its handler plus raw args.

(self, raw_input: str)

            self._commands[alias] = command

    def lookup(self, raw_input: str) -> tuple[SlashCommand, str] | None:
        """Parse a slash command and return its handler plus raw args."""
        if not raw_input.startswith("/"):
            return None
        name, _, args = raw_input[1:].partition(" ")
        command = self._commands.get(name)
        if command is None:
            return None
        return command, args.strip()

    def help_text(self) -> str:
        """Return a formatted summary of all registered commands."""